// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

#pragma once

#include <nebula/tensor/converter.h>

#define DISPATCH(ACTION, index_elsize, value_elsize, ...) \
  switch (index_elsize) {                                 \
    case 1:                                               \
      switch (value_elsize) {                             \
        case 1:                                           \
          ACTION(uint8_t, uint8_t, __VA_ARGS__);          \
          break;                                          \
        case 2:                                           \
          ACTION(uint8_t, uint16_t, __VA_ARGS__);         \
          break;                                          \
        case 4:                                           \
          ACTION(uint8_t, uint32_t, __VA_ARGS__);         \
          break;                                          \
        case 8:                                           \
          ACTION(uint8_t, uint64_t, __VA_ARGS__);         \
          break;                                          \
      }                                                   \
      break;                                              \
    case 2:                                               \
      switch (value_elsize) {                             \
        case 1:                                           \
          ACTION(uint16_t, uint8_t, __VA_ARGS__);         \
          break;                                          \
        case 2:                                           \
          ACTION(uint16_t, uint16_t, __VA_ARGS__);        \
          break;                                          \
        case 4:                                           \
          ACTION(uint16_t, uint32_t, __VA_ARGS__);        \
          break;                                          \
        case 8:                                           \
          ACTION(uint16_t, uint64_t, __VA_ARGS__);        \
          break;                                          \
      }                                                   \
      break;                                              \
    case 4:                                               \
      switch (value_elsize) {                             \
        case 1:                                           \
          ACTION(uint32_t, uint8_t, __VA_ARGS__);         \
          break;                                          \
        case 2:                                           \
          ACTION(uint32_t, uint16_t, __VA_ARGS__);        \
          break;                                          \
        case 4:                                           \
          ACTION(uint32_t, uint32_t, __VA_ARGS__);        \
          break;                                          \
        case 8:                                           \
          ACTION(uint32_t, uint64_t, __VA_ARGS__);        \
          break;                                          \
      }                                                   \
      break;                                              \
    case 8:                                               \
      switch (value_elsize) {                             \
        case 1:                                           \
          ACTION(int64_t, uint8_t, __VA_ARGS__);          \
          break;                                          \
        case 2:                                           \
          ACTION(int64_t, uint16_t, __VA_ARGS__);         \
          break;                                          \
        case 4:                                           \
          ACTION(int64_t, uint32_t, __VA_ARGS__);         \
          break;                                          \
        case 8:                                           \
          ACTION(int64_t, uint64_t, __VA_ARGS__);         \
          break;                                          \
      }                                                   \
      break;                                              \
  }
